#include <stdio.h>
#include <string.h>
#define XXX_NUM(num) XXX_##num
#define SUM_XXX(str) sum_##str
#define STU_MEG_STR(name,n) "HF240401_"#name"_"#n
#define DE 0
int sum_int(int a,int b)
{
    return a+b;
}
double sum_double(double a, double b)
{
    return a+b;
}

void XXX_1()
{
    printf("XXX_1\n");
}
void XXX_2()
{
    printf("XXX_2\n");
}
void XXX_3()
{
    printf("XXX_3\n");
}
void XXX_4()
{
    printf("XXX_4\n");
}
int main()
{
    //XXX_NUM(2)(); //XXX_1();
    int a = 0;
    #if DE
    int n = 0;
    while(n < 10)
    {
        char name[32] = {0};
        char stu_meg[128] = {0};
        scanf("%s", name);

        strcpy(stu_meg,STU_MEG_STR(name,2));// 传的name  只是 name 不会去拿name数组中的数据
        printf("stu_msg:%s\n", stu_meg);
    }
    #endif
    
    //printf("%f\n", SUM_XXX(double)(1.1,2.2));;
}